id sid tid token lemma pos jw82794370g 1 1 self self NOUN jw82794370g 1 2 - - PUNCT jw82794370g 1 3 heating heating NOUN jw82794370g 1 4 is be AUX jw82794370g 1 5 a a DET jw82794370g 1 6 critical critical ADJ jw82794370g 1 7 issue issue NOUN jw82794370g 1 8 in in ADP jw82794370g 1 9 microand microand PROPN jw82794370g 1 10 nano nano PROPN jw82794370g 1 11 - - PUNCT jw82794370g 1 12 electronics electronic NOUN jw82794370g 1 13 , , PUNCT jw82794370g 1 14 and and CCONJ jw82794370g 1 15 efficient efficient ADJ jw82794370g 1 16 heat heat NOUN jw82794370g 1 17 removal removal NOUN jw82794370g 1 18 is be AUX jw82794370g 1 19 crucial crucial ADJ jw82794370g 1 20 for for ADP jw82794370g 1 21 the the DET jw82794370g 1 22 long long ADJ jw82794370g 1 23 - - PUNCT jw82794370g 1 24 term term NOUN jw82794370g 1 25 reliability reliability NOUN jw82794370g 1 26 and and CCONJ jw82794370g 1 27 performance performance NOUN jw82794370g 1 28 of of ADP jw82794370g 1 29 microand microand PROPN jw82794370g 1 30 nano nano PROPN jw82794370g 1 31 - - PUNCT jw82794370g 1 32 electronic electronic ADJ jw82794370g 1 33 devices device NOUN jw82794370g 1 34 . . PUNCT jw82794370g 2 1 in in ADP jw82794370g 2 2 many many ADJ jw82794370g 2 3 semiconductor semiconductor NOUN jw82794370g 2 4 devices device NOUN jw82794370g 2 5 , , PUNCT jw82794370g 2 6 the the DET jw82794370g 2 7 power power NOUN jw82794370g 2 8 dissipation dissipation NOUN jw82794370g 2 9 is be AUX jw82794370g 2 10 non non ADJ jw82794370g 2 11 - - ADJ jw82794370g 2 12 uniform uniform ADJ jw82794370g 2 13 , , PUNCT jw82794370g 2 14 which which PRON jw82794370g 2 15 results result VERB jw82794370g 2 16 in in ADP jw82794370g 2 17 hot hot ADJ jw82794370g 2 18 spots spot NOUN jw82794370g 2 19 in in ADP jw82794370g 2 20 the the DET jw82794370g 2 21 device device NOUN jw82794370g 2 22 and and CCONJ jw82794370g 2 23 makes make VERB jw82794370g 2 24 the the DET jw82794370g 2 25 heat heat NOUN jw82794370g 2 26 removal removal NOUN jw82794370g 2 27 very very ADV jw82794370g 2 28 complicated complicated ADJ jw82794370g 2 29 . . PUNCT jw82794370g 3 1 when when SCONJ jw82794370g 3 2 two two NUM jw82794370g 3 3 - - PUNCT jw82794370g 3 4 dimensional dimensional ADJ jw82794370g 3 5 materials material NOUN jw82794370g 3 6 are be AUX jw82794370g 3 7 used use VERB jw82794370g 3 8 for for ADP jw82794370g 3 9 the the DET jw82794370g 3 10 electronic electronic ADJ jw82794370g 3 11 applications application NOUN jw82794370g 3 12 , , PUNCT jw82794370g 3 13 heat heat NOUN jw82794370g 3 14 dissipation dissipation NOUN jw82794370g 3 15 problem problem NOUN jw82794370g 3 16 can can AUX jw82794370g 3 17 be be AUX jw82794370g 3 18 aggregated aggregate VERB jw82794370g 3 19 because because SCONJ jw82794370g 3 20 even even ADV jw82794370g 3 21 a a DET jw82794370g 3 22 small small ADJ jw82794370g 3 23 amount amount NOUN jw82794370g 3 24 of of ADP jw82794370g 3 25 joule joule PROPN jw82794370g 3 26 heat heat NOUN jw82794370g 3 27 can can AUX jw82794370g 3 28 lead lead VERB jw82794370g 3 29 to to ADP jw82794370g 3 30 a a DET jw82794370g 3 31 dramatic dramatic ADJ jw82794370g 3 32 temperature temperature NOUN jw82794370g 3 33 rise rise NOUN jw82794370g 3 34 in in ADP jw82794370g 3 35 the the DET jw82794370g 3 36 ultrathin ultrathin ADJ jw82794370g 3 37 materials material NOUN jw82794370g 3 38 . . PUNCT jw82794370g 4 1 in in ADP jw82794370g 4 2 industrial industrial ADJ jw82794370g 4 3 practice practice NOUN jw82794370g 4 4 , , PUNCT jw82794370g 4 5 high high ADJ jw82794370g 4 6 - - PUNCT jw82794370g 4 7 performance performance NOUN jw82794370g 4 8 site site NOUN jw82794370g 4 9 - - PUNCT jw82794370g 4 10 specific specific ADJ jw82794370g 4 11 heat heat NOUN jw82794370g 4 12 spreader spreader NOUN jw82794370g 4 13 and and CCONJ jw82794370g 4 14 thermoelectric thermoelectric ADJ jw82794370g 4 15 material material NOUN jw82794370g 4 16 based base VERB jw82794370g 4 17 solid solid ADJ jw82794370g 4 18 cooling cool VERB jw82794370g 4 19 component component NOUN jw82794370g 4 20 are be AUX jw82794370g 4 21 two two NUM jw82794370g 4 22 potential potential ADJ jw82794370g 4 23 tools tool NOUN jw82794370g 4 24 for for ADP jw82794370g 4 25 the the DET jw82794370g 4 26 hot hot ADJ jw82794370g 4 27 spot spot NOUN jw82794370g 4 28 mitigation mitigation NOUN jw82794370g 4 29 . . PUNCT jw82794370g 4 30 graphene graphene PROPN jw82794370g 4 31 , , PUNCT jw82794370g 4 32 which which PRON jw82794370g 4 33 has have VERB jw82794370g 4 34 ultrahigh ultrahigh ADJ jw82794370g 4 35 thermal thermal ADJ jw82794370g 4 36 conductivity conductivity NOUN jw82794370g 4 37 , , PUNCT jw82794370g 4 38 electrical electrical ADJ jw82794370g 4 39 conductivity conductivity NOUN jw82794370g 4 40 and and CCONJ jw82794370g 4 41 thermoelectric thermoelectric ADJ jw82794370g 4 42 power power NOUN jw82794370g 4 43 factors factor NOUN jw82794370g 4 44 , , PUNCT jw82794370g 4 45 can can AUX jw82794370g 4 46 potentially potentially ADV jw82794370g 4 47 be be AUX jw82794370g 4 48 used use VERB jw82794370g 4 49 as as ADP jw82794370g 4 50 the the DET jw82794370g 4 51 core core NOUN jw82794370g 4 52 material material NOUN jw82794370g 4 53 for for ADP jw82794370g 4 54 these these DET jw82794370g 4 55 two two NUM jw82794370g 4 56 applications application NOUN jw82794370g 4 57 . . PUNCT jw82794370g 5 1 in in ADP jw82794370g 5 2 my my PRON jw82794370g 5 3 ph.d ph.d PROPN jw82794370g 5 4 . . PROPN jw82794370g 5 5 study study PROPN jw82794370g 5 6 , , PUNCT jw82794370g 5 7 the the DET jw82794370g 5 8 thermal thermal ADJ jw82794370g 5 9 transport transport NOUN jw82794370g 5 10 properties property NOUN jw82794370g 5 11 of of ADP jw82794370g 5 12 graphene graphene NOUN jw82794370g 5 13 and and CCONJ jw82794370g 5 14 its its PRON jw82794370g 5 15 derivatives derivative NOUN jw82794370g 5 16 were be AUX jw82794370g 5 17 investigated investigate VERB jw82794370g 5 18 using use VERB jw82794370g 5 19 classical classical ADJ jw82794370g 5 20 molecular molecular ADJ jw82794370g 5 21 dynamics dynamic NOUN jw82794370g 5 22 simulations simulation NOUN jw82794370g 5 23 . . PUNCT jw82794370g 6 1 the the DET jw82794370g 6 2 research research NOUN jw82794370g 6 3 goal goal NOUN jw82794370g 6 4 was be AUX jw82794370g 6 5 to to PART jw82794370g 6 6 understand understand VERB jw82794370g 6 7 how how SCONJ jw82794370g 6 8 the the DET jw82794370g 6 9 chemical chemical NOUN jw82794370g 6 10 functionalization functionalization NOUN jw82794370g 6 11 , , PUNCT jw82794370g 6 12 isotopic isotopic ADJ jw82794370g 6 13 effects effect NOUN jw82794370g 6 14 and and CCONJ jw82794370g 6 15 structural structural ADJ jw82794370g 6 16 modification modification NOUN jw82794370g 6 17 to to PART jw82794370g 6 18 influence influence VERB jw82794370g 6 19 the the DET jw82794370g 6 20 phonon phonon NOUN jw82794370g 6 21 transport transport NOUN jw82794370g 6 22 in in ADP jw82794370g 6 23 graphene graphene NOUN jw82794370g 6 24 and and CCONJ jw82794370g 6 25 across across ADP jw82794370g 6 26 graphene graphene ADJ jw82794370g 6 27 - - PUNCT jw82794370g 6 28 metal metal NOUN jw82794370g 6 29 interfaces interface NOUN jw82794370g 6 30 , , PUNCT jw82794370g 6 31 which which PRON jw82794370g 6 32 could could AUX jw82794370g 6 33 provide provide VERB jw82794370g 6 34 important important ADJ jw82794370g 6 35 insights insight NOUN jw82794370g 6 36 to to ADP jw82794370g 6 37 the the DET jw82794370g 6 38 thermal thermal ADJ jw82794370g 6 39 transport transport NOUN jw82794370g 6 40 physics physics NOUN jw82794370g 6 41 in in ADP jw82794370g 6 42 graphene graphene NOUN jw82794370g 6 43 , , PUNCT jw82794370g 6 44 and and CCONJ jw82794370g 6 45 are be AUX jw82794370g 6 46 of of ADP jw82794370g 6 47 practical practical ADJ jw82794370g 6 48 significance significance NOUN jw82794370g 6 49 for for ADP jw82794370g 6 50 graphene graphene NOUN jw82794370g 6 51 - - PUNCT jw82794370g 6 52 based base VERB jw82794370g 6 53 devices device NOUN jw82794370g 6 54 in in ADP jw82794370g 6 55 nano nano NOUN jw82794370g 6 56 - - PUNCT jw82794370g 6 57 electronics electronic NOUN jw82794370g 6 58 and and CCONJ jw82794370g 6 59 thermal thermal ADJ jw82794370g 6 60 management management NOUN jw82794370g 6 61 applications.four applications.four NOUN jw82794370g 6 62 projects project NOUN jw82794370g 6 63 have have AUX jw82794370g 6 64 been be AUX jw82794370g 6 65 finished finish VERB jw82794370g 6 66 in in ADP jw82794370g 6 67 my my PRON jw82794370g 6 68 ph.d ph.d PROPN jw82794370g 6 69 . . PROPN jw82794370g 6 70 study study PROPN jw82794370g 6 71 . . PUNCT jw82794370g 7 1 in in ADP jw82794370g 7 2 the the DET jw82794370g 7 3 first first ADJ jw82794370g 7 4 project project NOUN jw82794370g 7 5 , , PUNCT jw82794370g 7 6 the the DET jw82794370g 7 7 phonon phonon NOUN jw82794370g 7 8 transport transport NOUN jw82794370g 7 9 physics physics NOUN jw82794370g 7 10 of of ADP jw82794370g 7 11 pristine pristine ADJ jw82794370g 7 12 graphene graphene NOUN jw82794370g 7 13 , , PUNCT jw82794370g 7 14 hydrogenated hydrogenate VERB jw82794370g 7 15 graphene graphene NOUN jw82794370g 7 16 and and CCONJ jw82794370g 7 17 graphene graphene NOUN jw82794370g 7 18 oxide oxide NOUN jw82794370g 7 19 was be AUX jw82794370g 7 20 investigated investigate VERB jw82794370g 7 21 using use VERB jw82794370g 7 22 large large ADJ jw82794370g 7 23 - - PUNCT jw82794370g 7 24 scale scale NOUN jw82794370g 7 25 molecular molecular ADJ jw82794370g 7 26 dynamics dynamic NOUN jw82794370g 7 27 simulations simulation NOUN jw82794370g 7 28 . . PUNCT jw82794370g 8 1 for for ADP jw82794370g 8 2 the the DET jw82794370g 8 3 pristine pristine ADJ jw82794370g 8 4 graphene graphene NOUN jw82794370g 8 5 , , PUNCT jw82794370g 8 6 highly highly ADV jw82794370g 8 7 ballistic ballistic ADJ jw82794370g 8 8 thermal thermal ADJ jw82794370g 8 9 transport transport NOUN jw82794370g 8 10 was be AUX jw82794370g 8 11 observed observe VERB jw82794370g 8 12 . . PUNCT jw82794370g 9 1 as as ADP jw82794370g 9 2 for for ADP jw82794370g 9 3 the the DET jw82794370g 9 4 hydrogenated hydrogenate VERB jw82794370g 9 5 graphene graphene NOUN jw82794370g 9 6 and and CCONJ jw82794370g 9 7 graphene graphene NOUN jw82794370g 9 8 oxide oxide NOUN jw82794370g 9 9 , , PUNCT jw82794370g 9 10 the the DET jw82794370g 9 11 thermal thermal ADJ jw82794370g 9 12 conductivity conductivity NOUN jw82794370g 9 13 was be AUX jw82794370g 9 14 significantly significantly ADV jw82794370g 9 15 reduced reduce VERB jw82794370g 9 16 when when SCONJ jw82794370g 9 17 the the DET jw82794370g 9 18 hydrogen hydrogen NOUN jw82794370g 9 19 and and CCONJ jw82794370g 9 20 oxygen oxygen NOUN jw82794370g 9 21 coverage coverage NOUN jw82794370g 9 22 increased increase VERB jw82794370g 9 23 . . PUNCT jw82794370g 10 1 for for ADP jw82794370g 10 2 example example NOUN jw82794370g 10 3 , , PUNCT jw82794370g 10 4 an an DET jw82794370g 10 5 oxygen oxygen NOUN jw82794370g 10 6 coverage coverage NOUN jw82794370g 10 7 of of ADP jw82794370g 10 8 5 5 NUM jw82794370g 10 9 % % NOUN jw82794370g 10 10 could could AUX jw82794370g 10 11 reduce reduce VERB jw82794370g 10 12 the the DET jw82794370g 10 13 graphene graphene NOUN jw82794370g 10 14 's 's PART jw82794370g 10 15 thermal thermal ADJ jw82794370g 10 16 conductivity conductivity NOUN jw82794370g 10 17 by by ADP jw82794370g 10 18 ~90 ~90 NUM jw82794370g 10 19 % % NOUN jw82794370g 10 20 , , PUNCT jw82794370g 10 21 and and CCONJ jw82794370g 10 22 a a DET jw82794370g 10 23 coverage coverage NOUN jw82794370g 10 24 of of ADP jw82794370g 10 25 20 20 NUM jw82794370g 10 26 % % NOUN jw82794370g 10 27 oxygen oxygen NOUN jw82794370g 10 28 could could AUX jw82794370g 10 29 lower lower VERB jw82794370g 10 30 it it PRON jw82794370g 10 31 to to ADP jw82794370g 10 32 ~8.8 ~8.8 X jw82794370g 10 33 w w PROPN jw82794370g 10 34 / / SYM jw82794370g 10 35 mk mk PROPN jw82794370g 10 36 . . PROPN jw82794370g 11 1 this this DET jw82794370g 11 2 value value NOUN jw82794370g 11 3 is be AUX jw82794370g 11 4 even even ADV jw82794370g 11 5 smaller small ADJ jw82794370g 11 6 than than ADP jw82794370g 11 7 the the DET jw82794370g 11 8 calculated calculated ADJ jw82794370g 11 9 thermal thermal ADJ jw82794370g 11 10 conductivity conductivity NOUN jw82794370g 11 11 of of ADP jw82794370g 11 12 graphene graphene NOUN jw82794370g 11 13 in in ADP jw82794370g 11 14 amorphous amorphous ADJ jw82794370g 11 15 limit limit NOUN jw82794370g 11 16 ( ( PUNCT jw82794370g 11 17 ~11.6 ~11.6 NOUN jw82794370g 11 18 w w PROPN jw82794370g 11 19 / / SYM jw82794370g 11 20 mk mk PROPN jw82794370g 11 21 ) ) PUNCT jw82794370g 11 22 , , PUNCT jw82794370g 11 23 which which PRON jw82794370g 11 24 is be AUX jw82794370g 11 25 usually usually ADV jw82794370g 11 26 regarded regard VERB jw82794370g 11 27 as as ADP jw82794370g 11 28 the the DET jw82794370g 11 29 lower low ADJ jw82794370g 11 30 boundary boundary NOUN jw82794370g 11 31 of of ADP jw82794370g 11 32 graphene graphene NOUN jw82794370g 11 33 's 's PART jw82794370g 11 34 thermal thermal ADJ jw82794370g 11 35 conductivity conductivity NOUN jw82794370g 11 36 . . PUNCT jw82794370g 12 1 the the DET jw82794370g 12 2 vibrational vibrational ADJ jw82794370g 12 3 power power NOUN jw82794370g 12 4 spectral spectral ADJ jw82794370g 12 5 analyses analysis NOUN jw82794370g 12 6 showed show VERB jw82794370g 12 7 that that SCONJ jw82794370g 12 8 this this DET jw82794370g 12 9 large large ADJ jw82794370g 12 10 reduction reduction NOUN jw82794370g 12 11 in in ADP jw82794370g 12 12 thermal thermal ADJ jw82794370g 12 13 conductivity conductivity NOUN jw82794370g 12 14 was be AUX jw82794370g 12 15 due due ADJ jw82794370g 12 16 to to ADP jw82794370g 12 17 the the DET jw82794370g 12 18 significantly significantly ADV jw82794370g 12 19 enhanced enhanced ADJ jw82794370g 12 20 phonon phonon NOUN jw82794370g 12 21 scattering scattering NOUN jw82794370g 12 22 induced induce VERB jw82794370g 12 23 by by ADP jw82794370g 12 24 the the DET jw82794370g 12 25 oxygen oxygen NOUN jw82794370g 12 26 and and CCONJ jw82794370g 12 27 hydrogen hydrogen NOUN jw82794370g 12 28 defects.in defects.in NUM jw82794370g 12 29 the the DET jw82794370g 12 30 second second ADJ jw82794370g 12 31 project project NOUN jw82794370g 12 32 , , PUNCT jw82794370g 12 33 the the DET jw82794370g 12 34 thermal thermal ADJ jw82794370g 12 35 conductivity conductivity NOUN jw82794370g 12 36 of of ADP jw82794370g 12 37 oxidized oxidized ADJ jw82794370g 12 38 polycrystalline polycrystalline NOUN jw82794370g 12 39 graphene graphene NOUN jw82794370g 12 40 was be AUX jw82794370g 12 41 studied study VERB jw82794370g 12 42 . . PUNCT jw82794370g 13 1 grain grain NOUN jw82794370g 13 2 boundaries boundary NOUN jw82794370g 13 3 and and CCONJ jw82794370g 13 4 the the DET jw82794370g 13 5 spontaneous spontaneous ADJ jw82794370g 13 6 oxidization oxidization NOUN jw82794370g 13 7 around around ADP jw82794370g 13 8 grain grain NOUN jw82794370g 13 9 boundary boundary ADJ jw82794370g 13 10 regions region NOUN jw82794370g 13 11 are be AUX jw82794370g 13 12 the the DET jw82794370g 13 13 inherent inherent ADJ jw82794370g 13 14 features feature NOUN jw82794370g 13 15 of of ADP jw82794370g 13 16 graphene graphene NOUN jw82794370g 13 17 . . PUNCT jw82794370g 14 1 our our PRON jw82794370g 14 2 study study NOUN jw82794370g 14 3 found find VERB jw82794370g 14 4 the the DET jw82794370g 14 5 thermal thermal ADJ jw82794370g 14 6 conductivity conductivity NOUN jw82794370g 14 7 of of ADP jw82794370g 14 8 oxidized oxidized ADJ jw82794370g 14 9 polycrystalline polycrystalline NOUN jw82794370g 14 10 graphene graphene NOUN jw82794370g 14 11 decreased decrease VERB jw82794370g 14 12 as as SCONJ jw82794370g 14 13 oxygen oxygen NOUN jw82794370g 14 14 coverage coverage NOUN jw82794370g 14 15 increased increase VERB jw82794370g 14 16 , , PUNCT jw82794370g 14 17 which which PRON jw82794370g 14 18 was be AUX jw82794370g 14 19 due due ADJ jw82794370g 14 20 to to ADP jw82794370g 14 21 the the DET jw82794370g 14 22 phonon phonon NOUN jw82794370g 14 23 - - PUNCT jw82794370g 14 24 defect defect NOUN jw82794370g 14 25 scattering scattering NOUN jw82794370g 14 26 . . PUNCT jw82794370g 15 1 however however ADV jw82794370g 15 2 , , PUNCT jw82794370g 15 3 the the DET jw82794370g 15 4 relative relative ADJ jw82794370g 15 5 thermal thermal ADJ jw82794370g 15 6 conductivity conductivity NOUN jw82794370g 15 7 reduction reduction NOUN jw82794370g 15 8 of of ADP jw82794370g 15 9 oxidized oxidized ADJ jw82794370g 15 10 polycrystalline polycrystalline NOUN jw82794370g 15 11 graphene graphene NOUN jw82794370g 15 12 when when SCONJ jw82794370g 15 13 the the DET jw82794370g 15 14 oxidization oxidization NOUN jw82794370g 15 15 was be AUX jw82794370g 15 16 localized localize VERB jw82794370g 15 17 at at ADP jw82794370g 15 18 the the DET jw82794370g 15 19 grain grain NOUN jw82794370g 15 20 boundary boundary ADJ jw82794370g 15 21 regions region NOUN jw82794370g 15 22 was be AUX jw82794370g 15 23 much much ADV jw82794370g 15 24 smaller small ADJ jw82794370g 15 25 compared compare VERB jw82794370g 15 26 to to ADP jw82794370g 15 27 that that PRON jw82794370g 15 28 of of ADP jw82794370g 15 29 oxidized oxidized ADJ jw82794370g 15 30 single single ADJ jw82794370g 15 31 - - PUNCT jw82794370g 15 32 crystalline crystalline NOUN jw82794370g 15 33 graphene graphene NOUN jw82794370g 15 34 with with ADP jw82794370g 15 35 the the DET jw82794370g 15 36 same same ADJ jw82794370g 15 37 oxygen oxygen NOUN jw82794370g 15 38 coverage coverage NOUN jw82794370g 15 39 . . PUNCT jw82794370g 16 1 this this PRON jw82794370g 16 2 was be AUX jw82794370g 16 3 because because SCONJ jw82794370g 16 4 the the DET jw82794370g 16 5 grain grain NOUN jw82794370g 16 6 boundaries boundary NOUN jw82794370g 16 7 themselves themselves PRON jw82794370g 16 8 are be AUX jw82794370g 16 9 already already ADV jw82794370g 16 10 strong strong ADJ jw82794370g 16 11 phonon phonon NOUN jw82794370g 16 12 scatterers scatterer NOUN jw82794370g 16 13 , , PUNCT jw82794370g 16 14 such such ADJ jw82794370g 16 15 that that SCONJ jw82794370g 16 16 oxygen oxygen NOUN jw82794370g 16 17 atoms atom NOUN jw82794370g 16 18 residing reside VERB jw82794370g 16 19 at at ADP jw82794370g 16 20 the the DET jw82794370g 16 21 grain grain NOUN jw82794370g 16 22 boundaries boundary NOUN jw82794370g 16 23 have have VERB jw82794370g 16 24 far far ADV jw82794370g 16 25 less less ADJ jw82794370g 16 26 impact impact NOUN jw82794370g 16 27 on on ADP jw82794370g 16 28 the the DET jw82794370g 16 29 thermal thermal ADJ jw82794370g 16 30 conductivity conductivity NOUN jw82794370g 16 31 as as SCONJ jw82794370g 16 32 compared compare VERB jw82794370g 16 33 to to ADP jw82794370g 16 34 the the DET jw82794370g 16 35 oxygen oxygen NOUN jw82794370g 16 36 atoms atom NOUN jw82794370g 16 37 on on ADP jw82794370g 16 38 uniformly uniformly ADV jw82794370g 16 39 oxidized oxidize VERB jw82794370g 16 40 single single ADJ jw82794370g 16 41 - - PUNCT jw82794370g 16 42 crystalline crystalline NOUN jw82794370g 16 43 graphene graphene NOUN jw82794370g 16 44 . . PUNCT jw82794370g 17 1 an an DET jw82794370g 17 2 effective effective ADJ jw82794370g 17 3 medium medium ADJ jw82794370g 17 4 approximation approximation NOUN jw82794370g 17 5 model model NOUN jw82794370g 17 6 was be AUX jw82794370g 17 7 also also ADV jw82794370g 17 8 developed develop VERB jw82794370g 17 9 , , PUNCT jw82794370g 17 10 which which PRON jw82794370g 17 11 predicted predict VERB jw82794370g 17 12 that that SCONJ jw82794370g 17 13 the the DET jw82794370g 17 14 influence influence NOUN jw82794370g 17 15 of of ADP jw82794370g 17 16 both both CCONJ jw82794370g 17 17 grain grain NOUN jw82794370g 17 18 boundaries boundary NOUN jw82794370g 17 19 and and CCONJ jw82794370g 17 20 oxygen oxygen NOUN jw82794370g 17 21 atoms atom NOUN jw82794370g 17 22 on on ADP jw82794370g 17 23 the the DET jw82794370g 17 24 thermal thermal ADJ jw82794370g 17 25 conductivity conductivity NOUN jw82794370g 17 26 of of ADP jw82794370g 17 27 oxidized oxidized ADJ jw82794370g 17 28 polycrystalline polycrystalline NOUN jw82794370g 17 29 graphene graphene NOUN jw82794370g 17 30 became become VERB jw82794370g 17 31 smaller small ADJ jw82794370g 17 32 as as SCONJ jw82794370g 17 33 the the DET jw82794370g 17 34 grain grain NOUN jw82794370g 17 35 size size NOUN jw82794370g 17 36 increased increase VERB jw82794370g 17 37 , , PUNCT jw82794370g 17 38 and and CCONJ jw82794370g 17 39 the the DET jw82794370g 17 40 thermal thermal ADJ jw82794370g 17 41 conductivity conductivity NOUN jw82794370g 17 42 of of ADP jw82794370g 17 43 oxidized oxidized ADJ jw82794370g 17 44 polycrystalline polycrystalline NOUN jw82794370g 17 45 graphene graphene NOUN jw82794370g 17 46 approached approach VERB jw82794370g 17 47 that that PRON jw82794370g 17 48 of of ADP jw82794370g 17 49 pristine pristine ADJ jw82794370g 17 50 single single ADJ jw82794370g 17 51 - - PUNCT jw82794370g 17 52 crystalline crystalline NOUN jw82794370g 17 53 graphene graphene NOUN jw82794370g 17 54 at at ADP jw82794370g 17 55 the the DET jw82794370g 17 56 large large ADJ jw82794370g 17 57 grain grain NOUN jw82794370g 17 58 limit.in limit.in NUM jw82794370g 17 59 the the DET jw82794370g 17 60 third third ADJ jw82794370g 17 61 project project NOUN jw82794370g 17 62 , , PUNCT jw82794370g 17 63 the the DET jw82794370g 17 64 coherent coherent ADJ jw82794370g 17 65 and and CCONJ jw82794370g 17 66 incoherent incoherent ADJ jw82794370g 17 67 phonon phonon NOUN jw82794370g 17 68 transport transport NOUN jw82794370g 17 69 behavior behavior NOUN jw82794370g 17 70 in in ADP jw82794370g 17 71 12c/13c 12c/13c NUM jw82794370g 17 72 graphene graphene NOUN jw82794370g 17 73 superlattices superlattice NOUN jw82794370g 17 74 was be AUX jw82794370g 17 75 studied study VERB jw82794370g 17 76 . . PUNCT jw82794370g 18 1 the the DET jw82794370g 18 2 existence existence NOUN jw82794370g 18 3 of of ADP jw82794370g 18 4 coherent coherent ADJ jw82794370g 18 5 phonons phonon NOUN jw82794370g 18 6 in in ADP jw82794370g 18 7 superlattice superlattice NOUN jw82794370g 18 8 structure structure NOUN jw82794370g 18 9 was be AUX jw82794370g 18 10 observed observe VERB jw82794370g 18 11 when when SCONJ jw82794370g 18 12 the the DET jw82794370g 18 13 period period NOUN jw82794370g 18 14 length length NOUN jw82794370g 18 15 was be AUX jw82794370g 18 16 small small ADJ jw82794370g 18 17 . . PUNCT jw82794370g 19 1 by by ADP jw82794370g 19 2 changing change VERB jw82794370g 19 3 the the DET jw82794370g 19 4 period period NOUN jw82794370g 19 5 length length NOUN jw82794370g 19 6 of of ADP jw82794370g 19 7 the the DET jw82794370g 19 8 superlattices superlattice NOUN jw82794370g 19 9 and and CCONJ jw82794370g 19 10 thus thus ADV jw82794370g 19 11 the the DET jw82794370g 19 12 interface interface NOUN jw82794370g 19 13 density density NOUN jw82794370g 19 14 , , PUNCT jw82794370g 19 15 a a DET jw82794370g 19 16 minimum minimum ADJ jw82794370g 19 17 thermal thermal ADJ jw82794370g 19 18 conductivity conductivity NOUN jw82794370g 19 19 was be AUX jw82794370g 19 20 observed observe VERB jw82794370g 19 21 , , PUNCT jw82794370g 19 22 which which PRON jw82794370g 19 23 implied imply VERB jw82794370g 19 24 the the DET jw82794370g 19 25 crossover crossover NOUN jw82794370g 19 26 from from ADP jw82794370g 19 27 incoherent incoherent ADJ jw82794370g 19 28 to to ADP jw82794370g 19 29 coherent coherent ADJ jw82794370g 19 30 phonon phonon NOUN jw82794370g 19 31 transport transport NOUN jw82794370g 19 32 . . PUNCT jw82794370g 20 1 the the DET jw82794370g 20 2 thermal thermal ADJ jw82794370g 20 3 conductivity conductivity NOUN jw82794370g 20 4 of of ADP jw82794370g 20 5 the the DET jw82794370g 20 6 superlattices superlattice NOUN jw82794370g 20 7 could could AUX jw82794370g 20 8 be be AUX jw82794370g 20 9 further far ADV jw82794370g 20 10 decreased decrease VERB jw82794370g 20 11 as as SCONJ jw82794370g 20 12 we we PRON jw82794370g 20 13 disrupted disrupt VERB jw82794370g 20 14 the the DET jw82794370g 20 15 coherence coherence NOUN jw82794370g 20 16 of of ADP jw82794370g 20 17 phonons phonon NOUN jw82794370g 20 18 by by ADP jw82794370g 20 19 manipulating manipulate VERB jw82794370g 20 20 and and CCONJ jw82794370g 20 21 randomizing randomize VERB jw82794370g 20 22 the the DET jw82794370g 20 23 superlattice superlattice NOUN jw82794370g 20 24 structure structure NOUN jw82794370g 20 25 . . PUNCT jw82794370g 21 1 our our PRON jw82794370g 21 2 results result NOUN jw82794370g 21 3 showed show VERB jw82794370g 21 4 that that SCONJ jw82794370g 21 5 graphene graphene NOUN jw82794370g 21 6 – – PUNCT jw82794370g 21 7 a a DET jw82794370g 21 8 two two NUM jw82794370g 21 9 - - PUNCT jw82794370g 21 10 dimensional dimensional ADJ jw82794370g 21 11 material material NOUN jw82794370g 21 12 with with ADP jw82794370g 21 13 intrinsically intrinsically ADV jw82794370g 21 14 weak weak ADJ jw82794370g 21 15 anharmonic anharmonic ADJ jw82794370g 21 16 phonon phonon NOUN jw82794370g 21 17 scattering scattering NOUN jw82794370g 21 18 – – PUNCT jw82794370g 21 19 is be AUX jw82794370g 21 20 an an DET jw82794370g 21 21 ideal ideal ADJ jw82794370g 21 22 platform platform NOUN jw82794370g 21 23 for for ADP jw82794370g 21 24 studying study VERB jw82794370g 21 25 the the DET jw82794370g 21 26 nature nature NOUN jw82794370g 21 27 of of ADP jw82794370g 21 28 phonons phonon NOUN jw82794370g 21 29 . . PUNCT jw82794370g 22 1 in in ADP jw82794370g 22 2 the the DET jw82794370g 22 3 last last ADJ jw82794370g 22 4 project project NOUN jw82794370g 22 5 , , PUNCT jw82794370g 22 6 the the DET jw82794370g 22 7 interfacial interfacial ADJ jw82794370g 22 8 thermal thermal ADJ jw82794370g 22 9 conductance conductance NOUN jw82794370g 22 10 of of ADP jw82794370g 22 11 oxidized oxidized ADJ jw82794370g 22 12 graphene graphene NOUN jw82794370g 22 13 /copper /copper NOUN jw82794370g 22 14 interface interface NOUN jw82794370g 22 15 was be AUX jw82794370g 22 16 studied study VERB jw82794370g 22 17 . . PUNCT jw82794370g 23 1 the the DET jw82794370g 23 2 cross cross ADJ jw82794370g 23 3 - - ADJ jw82794370g 23 4 plane plane ADJ jw82794370g 23 5 thermal thermal ADJ jw82794370g 23 6 conduction conduction NOUN jw82794370g 23 7 at at ADP jw82794370g 23 8 graphene graphene NOUN jw82794370g 23 9 /copper /copper NOUN jw82794370g 23 10 interface interface NOUN jw82794370g 23 11 is be AUX jw82794370g 23 12 very very ADV jw82794370g 23 13 poor poor ADJ jw82794370g 23 14 due due ADP jw82794370g 23 15 to to ADP jw82794370g 23 16 the the DET jw82794370g 23 17 weak weak ADJ jw82794370g 23 18 van van PROPN jw82794370g 23 19 der der ADJ jw82794370g 23 20 waals waal NOUN jw82794370g 23 21 interaction interaction NOUN jw82794370g 23 22 . . PUNCT jw82794370g 24 1 our our PRON jw82794370g 24 2 study study NOUN jw82794370g 24 3 found find VERB jw82794370g 24 4 that that SCONJ jw82794370g 24 5 the the DET jw82794370g 24 6 oxidization oxidization NOUN jw82794370g 24 7 could could AUX jw82794370g 24 8 enhance enhance VERB jw82794370g 24 9 the the DET jw82794370g 24 10 thermal thermal ADJ jw82794370g 24 11 conductance conductance NOUN jw82794370g 24 12 at at ADP jw82794370g 24 13 graphene graphene NOUN jw82794370g 24 14 /copper /copper NOUN jw82794370g 24 15 interface interface NOUN jw82794370g 24 16 due due ADP jw82794370g 24 17 to to ADP jw82794370g 24 18 the the DET jw82794370g 24 19 copper copper NOUN jw82794370g 24 20 - - PUNCT jw82794370g 24 21 oxygen oxygen NOUN jw82794370g 24 22 covalent covalent NOUN jw82794370g 24 23 bonding bonding NOUN jw82794370g 24 24 . . PUNCT jw82794370g 25 1 the the DET jw82794370g 25 2 time time NOUN jw82794370g 25 3 - - PUNCT jw82794370g 25 4 domain domain NOUN jw82794370g 25 5 thermoreflectance thermoreflectance NOUN jw82794370g 25 6 measurements measurement NOUN jw82794370g 25 7 revealed reveal VERB jw82794370g 25 8 that that SCONJ jw82794370g 25 9 the the DET jw82794370g 25 10 interfacial interfacial ADJ jw82794370g 25 11 thermal thermal ADJ jw82794370g 25 12 conductance conductance NOUN jw82794370g 25 13 increased increase VERB jw82794370g 25 14 with with ADP jw82794370g 25 15 the the DET jw82794370g 25 16 degree degree NOUN jw82794370g 25 17 of of ADP jw82794370g 25 18 graphene graphene NOUN jw82794370g 25 19 oxidization oxidization NOUN jw82794370g 25 20 until until SCONJ jw82794370g 25 21 a a DET jw82794370g 25 22 peak peak NOUN jw82794370g 25 23 value value NOUN jw82794370g 25 24 was be AUX jw82794370g 25 25 obtained obtain VERB jw82794370g 25 26 at at ADP jw82794370g 25 27 ~7.7 ~7.7 SPACE jw82794370g 25 28 % % NOUN jw82794370g 25 29 oxygen oxygen NOUN jw82794370g 25 30 / / SYM jw82794370g 25 31 carbon carbon NOUN jw82794370g 25 32 atom atom NOUN jw82794370g 25 33 percentage percentage NOUN jw82794370g 25 34 . . PUNCT jw82794370g 26 1 the the DET jw82794370g 26 2 molecular molecular ADJ jw82794370g 26 3 dynamics dynamic NOUN jw82794370g 26 4 simulations simulation NOUN jw82794370g 26 5 verified verify VERB jw82794370g 26 6 that that SCONJ jw82794370g 26 7 the the DET jw82794370g 26 8 strong strong ADJ jw82794370g 26 9 interfacial interfacial ADJ jw82794370g 26 10 covalent covalent NOUN jw82794370g 26 11 bonds bond NOUN jw82794370g 26 12 were be AUX jw82794370g 26 13 the the DET jw82794370g 26 14 key key NOUN jw82794370g 26 15 to to ADP jw82794370g 26 16 the the DET jw82794370g 26 17 thermal thermal ADJ jw82794370g 26 18 conductance conductance NOUN jw82794370g 26 19 enhancement enhancement NOUN jw82794370g 26 20 . . PUNCT jw82794370g 27 1 overall overall ADV jw82794370g 27 2 , , PUNCT jw82794370g 27 3 the the DET jw82794370g 27 4 projects project NOUN jw82794370g 27 5 conducted conduct VERB jw82794370g 27 6 in in ADP jw82794370g 27 7 my my PRON jw82794370g 27 8 phd phd NOUN jw82794370g 27 9 study study NOUN jw82794370g 27 10 contributed contribute VERB jw82794370g 27 11 to to ADP jw82794370g 27 12 a a DET jw82794370g 27 13 better well ADJ jw82794370g 27 14 understanding understanding NOUN jw82794370g 27 15 of of ADP jw82794370g 27 16 the the DET jw82794370g 27 17 thermal thermal ADJ jw82794370g 27 18 transport transport NOUN jw82794370g 27 19 physics physics NOUN jw82794370g 27 20 in in ADP jw82794370g 27 21 pristine pristine ADJ jw82794370g 27 22 graphene graphene NOUN jw82794370g 27 23 , , PUNCT jw82794370g 27 24 functionalized functionalize VERB jw82794370g 27 25 graphene graphene NOUN jw82794370g 27 26 , , PUNCT jw82794370g 27 27 graphene graphene ADJ jw82794370g 27 28 superlattice superlattice NOUN jw82794370g 27 29 and and CCONJ jw82794370g 27 30 graphene graphene NOUN jw82794370g 27 31 / / SYM jw82794370g 27 32 metal metal NOUN jw82794370g 27 33 interface interface NOUN jw82794370g 27 34 , , PUNCT jw82794370g 27 35 which which PRON jw82794370g 27 36 is be AUX jw82794370g 27 37 of of ADP jw82794370g 27 38 significant significant ADJ jw82794370g 27 39 scientific scientific ADJ jw82794370g 27 40 importance importance NOUN jw82794370g 27 41 . . PUNCT jw82794370g 28 1 for for ADP jw82794370g 28 2 application application NOUN jw82794370g 28 3 perspective perspective NOUN jw82794370g 28 4 , , PUNCT jw82794370g 28 5 my my PRON jw82794370g 28 6 studies study NOUN jw82794370g 28 7 offered offer VERB jw82794370g 28 8 valuable valuable ADJ jw82794370g 28 9 information information NOUN jw82794370g 28 10 for for ADP jw82794370g 28 11 the the DET jw82794370g 28 12 design design NOUN jw82794370g 28 13 of of ADP jw82794370g 28 14 graphene graphene NOUN jw82794370g 28 15 - - PUNCT jw82794370g 28 16 based base VERB jw82794370g 28 17 electronics electronic NOUN jw82794370g 28 18 and and CCONJ jw82794370g 28 19 thermal thermal ADJ jw82794370g 28 20 management management NOUN jw82794370g 28 21 applications application NOUN jw82794370g 28 22 , , PUNCT jw82794370g 28 23 such such ADJ jw82794370g 28 24 as as ADP jw82794370g 28 25 graphene graphene NOUN jw82794370g 28 26 heat heat NOUN jw82794370g 28 27 spreader spreader NOUN jw82794370g 28 28 and and CCONJ jw82794370g 28 29 thermoelectric thermoelectric ADJ jw82794370g 28 30 solid solid ADJ jw82794370g 28 31 state state NOUN jw82794370g 28 32 cooling cool VERB jw82794370g 28 33 components component NOUN jw82794370g 28 34 . . PUNCT